California earthquakes

M2.2 earthquake 15 km NNE of Brooktrails, California

A magnitude 2.2 earthquake struck 15 km NNE of Brooktrails, California on Tue, Jun 15, 1982, 12:07 AM PDT (07:07 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M2.6 4 km WSW of Cobb, California. This one was a foreshock.

Brooktrails forecast More in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 2.2 (md), micro
Local time: Tue, Jun 15, 1982, 12:07 AM PDT
UTC: 1982-06-15 07:07:38 UTC
Depth: 10.9 km (6.8 mi), shallow
Epicenter: 39.581° N, 123.333° W
Region: California
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 0.3 km horizontally, 0.8 km in depth
Magnitude uncertainty: ±0.21
Depth from: From location
Station coverage gap: 66°
Stations used: 17

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 120 in the 60 days after this one and 55 in the 30 days before it.

After

The first 60 of 120.

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1075359. Read Wed, Sep 23, 2026, 12:55 AM UTC.